Home / 23,385,815.75-32,272,634.55-12,932,539.40

Finding the Fourth Proportional to 23,385,815.75, 32,272,634.55 and 12,932,539.40

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Solution

The fourth proportional to 23,385,815.75, 32,272,634.55 and 12,932,539.40 is: 17,847,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,385,815.75 : 32,272,634.55 = 12,932,539.40 : x
  2. Step 2: Convert to fraction form
    23,385,815.75/32,272,634.55 = 12,932,539.40/x
  3. Step 3: Cross multiply
    23,385,815.75x = 32,272,634.55 × 12,932,539.40
  4. Step 4: Simplify right side
    23,385,815.75x = 417,367,117,859,676.31
  5. Step 5: Solve for x
    x = 417,367,117,859,676.31/23,385,815.75
  6. Step 6: Final answer
    x = 17,847,019.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.